John, F. (1975). Partial differential equations (2nd ed.). Springer-Verlag.
Čikaški stil citiranjaJohn, F. Partial Differential Equations. 2nd ed. New York: Springer-Verlag, 1975.
MLA način citiranjaJohn, F. Partial Differential Equations. 2nd ed. Springer-Verlag, 1975.
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